JWST or NASA's upcoming Roman Space ... that ask the most important questions. The post Andromeda has a new faintest ...

The largest sample of galaxy groups ever detected has been presented by a team of international astronomers using data from ...

Astronomers used the James Webb Space Telescope for the largest and deepest sample of galaxy groups, some of which were up to ...

Astronomers have just revealed the largest collection of galaxy groups ever observed—thanks to the powerful eyes of the James ...

Galaxies speckle the heavens like stars in a stunning new photo of the deep and distant universe.

"What makes Zhúlóng stand out is just how much it resembles the Milky Way—both in shape, size and stellar mass," said the ...

Cosmological simulations say that such an alignment should not happen, with a probability of less than 0.3%. Our neighboring Andromeda Galaxy (Messier 31, or M31) appears to sport a lopsided ...

NASA is reaching out to the public to help classify thousands of galaxies captured by the James Webb Space Telescope.

The Andromeda galaxy's satellite galaxies exhibit a highly asymmetrical distribution, with over 80% concentrated on one side, challenging the standard cosmological model.